Bash script to encrypt and decrypt files using 'openssl'

encrypt-decrypt.sh

# Install it in .bashrc file

function encrypt(){

    which openssl &> /dev/null
    [ $? -ne 0 ]  && echo "OPENSSL is not installed." && return 1
    openssl enc -aes-256-cbc -salt -in $1 -out $2
}

function decrypt(){

    which openssl &> /dev/null
    [ $? -ne 0 ]  && echo "OPENSSL is not installed." && return 1
    openssl enc -aes-256-cbc -d -in $1 -out $2
}